package com.t5;

/**
 * Created by xuyiwei on 2018/9/29.
 */
public class BigOrSmarll {
    public static void main(String[] args) {
        byte b = 1;
        short z = 1;
        z = b;
        int i = 1;
        double d = 0d;
        d = i;
    }
}
